| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Henry I DeDurbury b. 1002 in Namur, Namur, Belgium d. 1080 in Tutbury, Staffordshire, England |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Bertha Tutbury b. 1016 in Staffordshire, England d. 1089 in Tutbury, Staffordshire, England |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Bertha Tutbury b. 1001 in Tutbury Castle, Derbyshire, England d. 1078 in Tutbury, Staffordshire, England |
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